蒸發容量 的英文怎麼說
中文拼音 [zhēngfāróngliáng]
蒸發容量
英文
steam capacity-
Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping
本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、濕和霜工況下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的變化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫濕度和霜厚度分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。Hor izontal film evaporators have the following advantages : large capacity per unit area ; short drying time ; adjustability of thickness of film ; adequate process co ntrol
臥式薄膜蒸發器具有處理量大、時間短、可調節膜的厚度和容易控制的優點。Eev should be selected for various refrigeration systems according to the thermal properties of refrigerants ; the discharge coefficient of eev is sensitive to the aperture and impulse quantity of eev ; when the eev structure is made, the discharge coefficient goes up with the lowering of evaporation temperature or goes down with the hoisting of the condensation temperature. it is le
對于不同工質的冷藏集裝箱製冷系統,電子膨脹閥應該根據具體製冷劑的熱力性質選取;電子膨脹閥流量系數對孔徑和脈沖數比較敏感;在結構固定時,流量系數隨蒸發溫度的降低而升高,隨冷凝溫度的增加而增大,受過冷度變化的影響較小;電子膨脹閥的容量受孔徑影響最大。Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too
本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳質分析,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。The parameters mean the evaporation capacity or the volume, pressure, and temperature
介質參數是指蒸發量或容積、壓力、溫度。The paper main contents including : ( 1 ) the paper analyzed spatial variability of hydrology geological parameters ; and studied on the tendency and regulation of annual water table resource in shandianhe river in inner mongolia ; and analyzed the general changing tendency of water table with time ; analyzed and illustrated the conditions of supply, penetration and drainage of ground water. ( 2 ) the paper analyzed the data of rainfall, evaporation, transpiration and runoff, assessed the surface water resources. ( 3 ) the paper used drainage method of ground water and finite element method assessed groundwater resources and forecasted the water table in the future six years
內容包括: ( 1 )分析了水文地質參數的空間變異性並分析研究了地下水的歷年動態變化趨勢和規律及其補給、徑流和排泄條件; ( 2 )整理和分析了研究區的降水、蒸發和徑流資料,評價了地表水資源量; ( 3 )採用總排泄法和有限元法對研究區地下水資源量進行了評價,並對未來6年地下水水位進行了預測。They fill the container with pure air made by evaporating liquid nitrogen and liquid oxygen, and add water vapour and some trace gases
他們將容器充滿由蒸發液態氮和液態氧得到的純空氣,再加入水蒸氣和一些痕量氣體。The main content is : 1. through the pan evaporation experiments, in which the effects of wind speed, area and mass on the evaporation process has been studied, it is found that the behaviors of mixed and pure liquids have different characteristics, which cannot be explained by the theory of boundary layer control and basic evaporation
主要內容有: 1 、本文用淺盤蒸發法考察了風速、蒸發面積和初始質量對油蒸發過程的影響,發現混合液體蒸發與純液體蒸發行為有不同特點,將蒸發分為邊界層控制步驟和基本蒸發不足以反映其蒸發特點。Nomura giko s genesis superheated steam generation device is equipped with a superb temperature control response capability thanks to the use of an originally developed heating element structure, and is also able to generate larger volumes of superheated steam than similar devices by other makers
野村技工的過熱蒸汽發生裝置, genesis運用我們獨自開發的發熱體構造,可實現高速溫度控制應答,與以往公司不同的是該裝置可生成大容量的過熱蒸汽。Part of content about fluidized bed thermodynamic calculation in the 《 layer and fluidized combustion thermodynamic calculation standard for industrial boiler 》 ( jb / dq1060 - 83 ) are discussed the computing equation of fly ash carbon content and the thermal equilibrium equation in the dense phase considering evaporation of water of unburned coal are given. the revise necessary is provided through calculating examples
對jb / dq1060 - 83 《層狀燃燒及沸騰燃燒工業鍋爐熱力計算標準》中沸騰爐熱力計算的部分內容進行了探討,導出了沸騰層飛灰含碳量計算式和考慮未燃煤水分蒸發的沸騰層熱平衡方程,通過算例說明了修正的必要性。A part of content about fluidized bed thermodynamic calculation in the 《 layer and fluidized combustion thermodynamic calculation standard for industrial boiler 》 ( jb / dq1060 - 83 ) are discussed the computing equation of fly ash carbon content and the thermal equilibrium equation in the dense phase considering evaporation of water of unburned coal are given. the revise necessary is provided through calculating examples
對jb / dq1060 - 83 《層狀燃燒及沸騰燃燒工業鍋爐熱力計算標準》中沸騰爐熱力計算的部分內容進行了探討,導出了沸騰層飛灰含碳量計算式和考慮未燃煤水分蒸發的沸騰層熱平衡方程,通過算例說明了修正的必要性。Testing method of cryo - insulation pressure vessels static vaporation rate measurement
低溫絕熱壓力容器試驗方法靜態蒸發率測量The characteristics of this new cycle at different working conditions were calculated and analyzed carefully based on mass, heat, and phase equilibrium. besides, the characteristics of a traditional single - effect absorption refrigeration cycle under the same condition are also calculated for comparison
在理論上,本文依據新循環內部的熱平衡、質量平衡及相平衡,對循環進行了熱力分析,研究了變工況下循環的各種性能的變化情況,並深入分析了變化原因,結果發現,冷凝蒸發器中兩股流體的熱容量是否匹配是決定cop值的關鍵因素。Liquid chlorine for industrial use. determination of the content of chlorine by volume in the vaporized product
工業用液態氯.用容量法測定經蒸發製品的氯含量Ln chapter 4, imbalanced counterflow of indirect evaporative cooling is simulated while taking into account the non - linearity of the saturation line of moist air. four diagrams are provided to assist in determination of the optimum heat capacity ratio
第四章針對蒸發冷卻過程中飽和濕空氣比熱容隨溫度的非線性變化關系,研究了非平衡流逆流間接蒸發冷卻過程(火用)損失及最佳熱容量比的計算線圖。2. build a mathematic model of variable capacity system, simulate the steady - state performances of three different structures, and obtain their trends of performances and compositions with inlet temperature of evaporator descending
建立了變濃度容量調節的數學模型,對三種不同結構的系統進行了穩態模擬,得出其各自性能及組分隨蒸發器進風溫度的下降而變化的趨勢。Water quality - determination of volatile phenolic compounds - after distillation with bromine method
水質揮發酚的測定蒸餾后溴化容量法The major contents include the emission and distribution of aerosol, brownian motion and diffusion, coagulation, condensation and evaporation, electrical properties, optical properties, measurement of concentration, dry and wet deposition, aerosol chemistry, and climate effect of aerosol
主要內容包括氣溶膠的排放和分佈、布朗運動和擴散、碰並凝結和蒸發過程、電學和光學特性、氣溶膠測量、干濕沉降、氣溶膠化學以及氣溶膠氣候效應。Combined with the key project " the design of evaporative cooling transformers " of hebei province, the thesis not only carries out some theoretical explorations of the application on electrical transformers, but also presents the method on selecting coolants and studies the characteristics of the selected coolant. then it proposes the design method of the tank structure and cooling systems of evaporative cooling transformers for the industrial application
本文結合河北省科技攻關項目「蒸發冷卻變壓器的研究」 ,對電氣設備相變降溫的理論進行了探討,提出了蒸發冷卻變壓器箱體結構和冷卻系統的設計方案;對冷卻介質的選用和相關特性進行了研究;針對工程實際研製了一臺容量為30kva的蒸發冷卻變壓器樣機,並進行了相關實驗。A ejector for is applied in this theory. it can not only regulate the evaporating temperature of each high - temperature refrigeratory but also reduce the back - pressure of the compressor when a system applies this theory. at the same time, the exhaust temperature of the compressor becomes low and the refrigerating capacity per unit of swept volume becomes high
鑒于目前這種現狀,本文提出了以噴射器為基礎的船舶高、低溫冷庫製冷新循環,不但可調節高溫庫的蒸發溫度,而且也可使壓縮機的回氣壓力得到提高,壓縮機排氣溫度降低,單位容積製冷量上升,製冷系數提高,火用效率提高。分享友人